Handle attachment bracket



FIG. 1 is a perspective view of the handle attachment bracket showing the top, the front and right side.

FIG. 2 is an exploded side perspective view, the undisclosed exploded opposite side is not part of the claimed design.

FIG. 3 is a top plan view of the handle attachment bracket, the undisclosed bottom is not part of the claimed design.

FIG. 4 is a left side view of the handle attachment bracket; and,

FIG. 5 is a front view of the handle attachment bracket. 

The ornamental design for a handle attachment bracket, as shown and described. 